diff --git a/agv_pro_gazebo/README.md b/agv_pro_gazebo/README.md
index 23929ba..eb215ba 100644
--- a/agv_pro_gazebo/README.md
+++ b/agv_pro_gazebo/README.md
@@ -62,7 +62,7 @@ colcon build
 # Start
 
 ```
-ros2 launch agv_pro_description agv_pro_gazebo.launch.py
+ros2 launch agv_pro_gazebo agv_pro_gazebo.launch.py
 ```
 
 # keyboard Control
@@ -70,3 +70,11 @@ ros2 launch agv_pro_description agv_pro_gazebo.launch.py
 ```
 ros2 run teleop_twist_keyboard teleop_twist_keyboard
 ```
+
+# Synchronous motion
+
+```
+ros2 launch agv_pro_bringup agv_pro_bringup.launch.py
+ros2 launch agv_pro_gazebo agv_pro_gazebo.launch.py
+ros2 run teleop_twist_keyboard teleop_twist_keyboard
+```